·2,447,543篇论文数据，部分数据来源于NoteExpress
Amazingly enough, a beam of electrons had thus been diffracted in a manner completely analogous to a light wave bouncing off a reflection grating.
一束电子波衍射的方式，同光波从一个反射光栅上弹回的方式完全类似，这真是不可思议。
youdao
应用推荐
模块上移
模块下移
不移动